<?php
/**
 * Orange Management
 *
 * PHP Version 8.0
 *
 * @package   Modules\News
 * @copyright Dennis Eichhorn
 * @license   OMS License 1.0
 * @version   1.0.0
 * @link      https://orange-management.org
 */
declare(strict_types=1);

namespace Modules\News\Controller;

use Modules\Admin\Models\NullAccount;
use Modules\News\Models\NewsArticle;
use Modules\News\Models\NewsArticleMapper;
use Modules\News\Models\NewsStatus;
use Modules\News\Models\NewsType;
use Modules\Tag\Models\NullTag;
use Modules\Media\Models\NullMedia;
use phpOMS\Localization\ISO639x1Enum;
use phpOMS\Message\Http\HttpResponse;
use phpOMS\Message\Http\RequestStatusCode;
use phpOMS\Message\NotificationLevel;
use phpOMS\Message\RequestAbstract;
use phpOMS\Message\ResponseAbstract;
use phpOMS\Model\Message\FormValidation;
use phpOMS\Module\NullModule;
use phpOMS\Utils\Parser\Markdown\Markdown;

/**
 * News controller class.
 *
 * @package Modules\News
 * @license OMS License 1.0
 * @link    https://orange-management.org
 * @since   1.0.0
 */
final class ApiController extends Controller
{
    /**
     * Validate news create request
     *
     * @param RequestAbstract $request Request
     *
     * @return array<string, bool>
     *
     * @since 1.0.0
     */
    private function validateNewsCreate(RequestAbstract $request) : array
    {
        $val = [];
        if (($val['title'] = empty($request->getData('title')))
            || ($val['plain'] = empty($request->getData('plain')))
            || ($val['lang'] = (
                $request->getData('lang') !== null
                && !ISO639x1Enum::isValidValue(\strtolower((string) $request->getData('lang')))
            ))
            || ($val['type'] = (
                $request->getData('type') === null
                || !NewsType::isValidValue((int) $request->getData('type'))
            ))
            || ($val['status'] = (
                $request->getData('status') === null
                || !NewsStatus::isValidValue((int) $request->getData('status'))
            ))
        ) {
            return $val;
        }

        return [];
    }

    /**
     * Api method to create news article
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiNewsUpdate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
    {
        $old = clone NewsArticleMapper::get((int) $request->getData('id'));
        $new = $this->updateNewsFromRequest($request);
        $this->updateModel($request->header->account, $old, $new, NewsArticleMapper::class, 'news', $request->getOrigin());
        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'News', 'News successfully updated', $new);
    }

    /**
     * Method to update news from request.
     *
     * @param RequestAbstract $request Request
     *
     * @return NewsArticle
     *
     * @since 1.0.0
     */
    private function updateNewsFromRequest(RequestAbstract $request) : NewsArticle
    {
        /** @var NewsArticle $newsArticle */
        $newsArticle = NewsArticleMapper::get((int) $request->getData('id'));
        $newsArticle->setPublish(new \DateTime((string) ($request->getData('publish') ?? $newsArticle->getPublish()->format('Y-m-d H:i:s'))));
        $newsArticle->title   = (string) ($request->getData('title') ?? $newsArticle->title);
        $newsArticle->plain   = $request->getData('plain') ?? $newsArticle->plain;
        $newsArticle->content = Markdown::parse((string) ($request->getData('plain') ?? $newsArticle->plain));
        $newsArticle->setLanguage(\strtolower((string) ($request->getData('lang') ?? $newsArticle->getLanguage())));
        $newsArticle->setType((int) ($request->getData('type') ?? $newsArticle->getType()));
        $newsArticle->setStatus((int) ($request->getData('status') ?? $newsArticle->getStatus()));
        $newsArticle->setFeatured((bool) ($request->getData('featured') ?? $newsArticle->isFeatured()));

        return $newsArticle;
    }

    /**
     * Api method to create news article
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiNewsCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
    {
        if (!empty($val = $this->validateNewsCreate($request))) {
            $response->set('news_create', new FormValidation($val));
            $response->header->status = RequestStatusCode::R_400;

            return;
        }

        $newsArticle = $this->createNewsArticleFromRequest($request);
        $this->createModel($request->header->account, $newsArticle, NewsArticleMapper::class, 'news', $request->getOrigin());
        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'News', 'News successfully created', $newsArticle);
    }

    /**
     * Method to create news article from request.
     *
     * @param RequestAbstract $request Request
     *
     * @return NewsArticle
     *
     * @since 1.0.0
     */
    private function createNewsArticleFromRequest(RequestAbstract $request) : NewsArticle
    {
        $newsArticle            = new NewsArticle();
        $newsArticle->createdBy = new NullAccount($request->header->account);
        $newsArticle->setPublish(new \DateTime((string) ($request->getData('publish') ?? 'now')));
        $newsArticle->title   = (string) ($request->getData('title') ?? '');
        $newsArticle->plain   = $request->getData('plain') ?? '';
        $newsArticle->content = Markdown::parse((string) ($request->getData('plain') ?? ''));
        $newsArticle->setLanguage(\strtolower((string) ($request->getData('lang') ?? $request->getLanguage())));
        $newsArticle->setType((int) ($request->getData('type') ?? NewsType::ARTICLE));
        $newsArticle->setStatus((int) ($request->getData('status') ?? NewsStatus::VISIBLE));
        $newsArticle->setFeatured((bool) ($request->getData('featured') ?? true));

        // allow comments
        if (!empty($request->getData('allow_comments'))
            && !(($commentApi = $this->app->moduleManager->get('Comments')) instanceof NullModule)
        ) {
            /** @var \Modules\Comments\Controller\ApiController $commentApi */
            $commnetList           = $commentApi->createCommentList();
            $newsArticle->comments = $commnetList;
        }

        if (!empty($tags = $request->getDataJson('tags'))) {
            foreach ($tags as $tag) {
                if (!isset($tag['id'])) {
                    $request->setData('title', $tag['title'], true);
                    $request->setData('color', $tag['color'], true);
                    $request->setData('icon', $tag['icon'] ?? null, true);
                    $request->setData('language', $tag['language'], true);

                    $internalResponse = new HttpResponse();
                    $this->app->moduleManager->get('Tag')->apiTagCreate($request, $internalResponse, null);
                    $newsArticle->addTag($internalResponse->get($request->uri->__toString())['response']);
                } else {
                    $newsArticle->addTag(new NullTag((int) $tag['id']));
                }
            }
        }

        if (!empty($uploadedFiles = $request->getFiles() ?? [])) {
            $uploaded = $this->app->moduleManager->get('Media')->uploadFiles(
                [''],
                $uploadedFiles,
                $request->header->account,
                __DIR__ . '/../../../Modules/Media/Files/Modules/News',
                '/Modules/News',
            );

            foreach ($uploaded as $media) {
                $newsArticle->addMedia($media);
            }
        }

        if (!empty($mediaFiles = $request->getDataJson('media') ?? [])) {
            foreach ($mediaFiles as $media) {
                $newsArticle->addMedia(new NullMedia($media));
            }
        }

        return $newsArticle;
    }

    /**
     * Api method to get a news article
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiNewsGet(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
    {
        $news = NewsArticleMapper::get((int) $request->getData('id'));
        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'News', 'News successfully returned', $news);
    }

    /**
     * Api method to delete news article
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiNewsDelete(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
    {
        $news = NewsArticleMapper::get((int) $request->getData('id'));
        $this->deleteModel($request->header->account, $news, NewsArticleMapper::class, 'news', $request->getOrigin());
        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'News', 'News successfully deleted', $news);
    }
}